{"id":"CVE-2026-46204","summary":"drm/amdgpu/vcn4: Prevent OOB reads when parsing IB","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn4: Prevent OOB reads when parsing IB\n\nRewrite the IB parsing to use amdgpu_ib_get_value() which handles the\nbounds checks.","modified":"2026-07-15T01:49:20.312082795Z","published":"2026-05-28T09:40:21.933Z","related":["openSUSE-SU-2026:10954-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46204.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1dc005775fb5b3f86464406452b17364f85581d3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2444eb0ec8283f4a3845eb7febad378476e1ba3c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a6d5563ba1f03a049561cd347574613167294e8d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d0802a8877d730260d4af4dd4e0b6cde7e0e593f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46204.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46204"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0b15205c7325dc20b7da0068307670d222d66949"},{"fixed":"1dc005775fb5b3f86464406452b17364f85581d3"},{"fixed":"d0802a8877d730260d4af4dd4e0b6cde7e0e593f"},{"fixed":"a6d5563ba1f03a049561cd347574613167294e8d"},{"fixed":"5c3e8ebad0c9e2354ddfa8f2148dc4f70a3b4bd1"},{"fixed":"2444eb0ec8283f4a3845eb7febad378476e1ba3c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46204.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.6.140"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.90"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.32"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46204.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}